(1) Concrete 混凝土
They had a new concrete driveway put in.
他们建了一条新的车道。
Look at the huge concrete mixer!
看那辆混凝土搅拌车！
(2) Cement 水泥
Concrete is a mix of cement, sand, small stones, and water.
混凝土是水泥、沙子、小石子和水混合而成的。
(3) Asphalt 沥青
The road was just paved with asphalt - it has a strong smell.
这条马路刚铺完沥青 – 味很大。
